import { logger } from './rendertron.logging.js';
import { Rendertron } from './rendertron.classes.rendertron.js';
import * as plugins from './rendertron.plugins.js';

export class TaskManager {
  rendertronRef: Rendertron;
  public taskmanager: plugins.taskbuffer.TaskManager;

  constructor(rendertronRefArg: Rendertron) {
    this.rendertronRef = rendertronRefArg;
    this.taskmanager = new plugins.taskbuffer.TaskManager();
    this.taskmanager.addAndScheduleTask(
      new plugins.taskbuffer.Task({
        name: 'prerenderLocalDomains',
        taskFunction: async () => {
          logger.log('info', `starting domain prerender in 5 seconds`);
          await plugins.smartdelay.delayFor(5000);
          // get projects from lele-pubapiclient
          const localDomains = []; // TODO: get from coreflow
          for (const project of localDomains) {
            logger.log('info', `Prerending project ${project.name} with url ${project.url}`);
            const startTime = Date.now();
            await this.rendertronRef.prerenderManager.prerenderDomain(
              project.url.replace('https://', '')
            );
            logger.log(
              'info',
              `Prerended project ${project.name} with url ${project.url} in ${
                Date.now() - startTime
              }ms`
            );
          }
        },
      }),
      '0 */30 * * * *'
    );
    this.taskmanager.addAndScheduleTask(
      new plugins.taskbuffer.Task({
        name: 'CleanupPrerenderResults',
        taskFunction: async () => {
          logger.log('info', `starting to delete old PrerenderResults in 5 seconds`);
          await plugins.smartdelay.delayFor(2000);
          await this.rendertronRef.prerenderManager.cleanPrerenderResults();
          logger.log('success', `cleaned old prerender results`);
        },
      }),
      '0 0 1 * * *'
    );
  }

  public async start() {
    this.taskmanager.start();
    logger.log('info', 'triggering initial prerender task outside of schedule');
    this.taskmanager.triggerTaskByName('prerenderLocalDomains');
  }

  public async stop() {
    this.taskmanager.stop();
  }
}